989362064 has 20 divisors (see below), whose sum is σ = 1935871260. Its totient is φ = 489782400.

The previous prime is 989362063. The next prime is 989362081. The reversal of 989362064 is 460263989.

It can be written as a sum of positive squares in 2 ways, for example, as 847275664 + 142086400 = 29108^2 + 11920^2 .

It is not an unprimeable number, because it can be changed into a prime (989362063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304499 + ... + 307730.

It is an arithmetic number, because the mean of its divisors is an integer number (96793563).

Almost surely, 2^989362064 is an apocalyptic number.

It is an amenable number.

989362064 is a deficient number, since it is larger than the sum of its proper divisors (946509196).

989362064 is a wasteful number, since it uses less digits than its factorization.

989362064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612338 (or 612332 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 989362064 is about 31454.1263429776. The cubic root of 989362064 is about 996.4413725258.

The spelling of 989362064 in words is "nine hundred eighty-nine million, three hundred sixty-two thousand, sixty-four".